Assert that we actually received the revision properties when calling the revstart_func. Somehow this is not the case in several of the new svnrdump tests.
Assert that we actually received the revision properties when calling
the revstart_func. Somehow this is not the case in several of the new
svnrdump tests.

* subversion/libsvn_ra_serf/replay.c
  (replay_context_t): Name struct to improve debugging (and diff -x -p)
    support. Add prop_ctx.
  (start_replay): Assert that we already have the revision properties before
    parsing them for the revstart/revfinish functions.
  (svn_ra_serf__replay_range): Store the property context.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion